PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP1 ($100.90)
MP2 ($95)
MP3 ($45.25)
CO ($192.20)
Button ($126.10)
SB ($139.70)
Hero ($100)
UTG ($100.05)
UTG+1 ($90.90)

Preflop: Hero is BB with 4, 8.
UTG calls $1, 2 folds, MP2 calls $1, MP3 calls $1, 1 fold, Button calls $1, 1 fold, Hero checks.

Flop: ($5.50) 8, Q, 8 (5 players)
Hero bets $5, UTG raises to $15, MP2 folds, MP3 folds, Button folds, Hero calls $10.

Turn: ($35.50) T (2 players)
Hero ???

---

Villian here is an unknown, this is my first hand at the table.

What's your play here?